20221779

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 27799200

約数和(自身を除く): 7577421

約数列:

[1, 3, 53, 89, 159, 267, 1429, 4287, 4717, 14151, 75737, 127181, 227211, 381543, 6740593, 20221779]

約数ペア:

[(1, 20221779), (3, 6740593), (53, 381543), (89, 227211), (159, 127181), (267, 75737), (1429, 14151), (4287, 4717)]